/**
  ******************************************************************************
  * @file    stm32f2xx_pwr.h
  * @author  MCD Application Team
  * @version V1.0.0
  * @date    18-April-2011
  * @brief   This file contains all the functions prototypes for the PWR firmware
  *          library.
  ******************************************************************************
  * @attention
  *
  * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
  * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
  * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
  * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
  * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
  * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
  *
  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F2xx_PWR_H
#define __STM32F2xx_PWR_H

#ifdef __cplusplus
extern "C" {
#endif

    /* Includes ------------------------------------------------------------------*/
#include "stm32f2xx.h"

    /** @addtogroup STM32F2xx_StdPeriph_Driver
      * @{
      */

    /** @addtogroup PWR
      * @{
      */

    /* Exported types ------------------------------------------------------------*/
    /* Exported constants --------------------------------------------------------*/

    /** @defgroup PWR_Exported_Constants
      * @{
      */

    /** @defgroup PWR_PVD_detection_level
      * @{
      */

#define PWR_PVDLevel_0                  PWR_CR_PLS_LEV0
#define PWR_PVDLevel_1                  PWR_CR_PLS_LEV1
#define PWR_PVDLevel_2                  PWR_CR_PLS_LEV2
#define PWR_PVDLevel_3                  PWR_CR_PLS_LEV3
#define PWR_PVDLevel_4                  PWR_CR_PLS_LEV4
#define PWR_PVDLevel_5                  PWR_CR_PLS_LEV5
#define PWR_PVDLevel_6                  PWR_CR_PLS_LEV6
#define PWR_PVDLevel_7                  PWR_CR_PLS_LEV7

#define IS_PWR_PVD_LEVEL(LEVEL) (((LEVEL) == PWR_PVDLevel_0) || ((LEVEL) == PWR_PVDLevel_1)|| \
                                 ((LEVEL) == PWR_PVDLevel_2) || ((LEVEL) == PWR_PVDLevel_3)|| \
                                 ((LEVEL) == PWR_PVDLevel_4) || ((LEVEL) == PWR_PVDLevel_5)|| \
                                 ((LEVEL) == PWR_PVDLevel_6) || ((LEVEL) == PWR_PVDLevel_7))
    /**
      * @}
      */


    /** @defgroup PWR_Regulator_state_in_STOP_mode
      * @{
      */

#define PWR_Regulator_ON                ((uint32_t)0x00000000)
#define PWR_Regulator_LowPower          PWR_CR_LPDS
#define IS_PWR_REGULATOR(REGULATOR) (((REGULATOR) == PWR_Regulator_ON) || \
                                     ((REGULATOR) == PWR_Regulator_LowPower))
    /**
      * @}
      */

    /** @defgroup PWR_STOP_mode_entry
      * @{
      */

#define PWR_STOPEntry_WFI               ((uint8_t)0x01)
#define PWR_STOPEntry_WFE               ((uint8_t)0x02)
#define IS_PWR_STOP_ENTRY(ENTRY) (((ENTRY) == PWR_STOPEntry_WFI) || ((ENTRY) == PWR_STOPEntry_WFE))

    /**
      * @}
      */

    /** @defgroup PWR_Flag
      * @{
      */

#define PWR_FLAG_WU                     PWR_CSR_WUF
#define PWR_FLAG_SB                     PWR_CSR_SBF
#define PWR_FLAG_PVDO                   PWR_CSR_PVDO
#define PWR_FLAG_BRR                    PWR_CSR_BRR

#define IS_PWR_GET_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB) || \
                               ((FLAG) == PWR_FLAG_PVDO) || ((FLAG) == PWR_FLAG_BRR))

#define IS_PWR_CLEAR_FLAG(FLAG) (((FLAG) == PWR_FLAG_WU) || ((FLAG) == PWR_FLAG_SB))
    /**
      * @}
      */

    /**
      * @}
      */

    /* Exported macro ------------------------------------------------------------*/
    /* Exported functions --------------------------------------------------------*/

    /* Function used to set the PWR configuration to the default reset state ******/
    void PWR_DeInit(void);

    /* Backup Domain Access function **********************************************/
    void PWR_BackupAccessCmd(FunctionalState NewState);

    /* PVD configuration functions ************************************************/
    void PWR_PVDLevelConfig(uint32_t PWR_PVDLevel);
    void PWR_PVDCmd(FunctionalState NewState);

    /* WakeUp pins configuration functions ****************************************/
    void PWR_WakeUpPinCmd(FunctionalState NewState);

    /* Backup Regulator configuration functions ***********************************/
    void PWR_BackupRegulatorCmd(FunctionalState NewState);

    /* FLASH Power Down configuration functions ***********************************/
    void PWR_FlashPowerDownCmd(FunctionalState NewState);

    /* Low Power modes configuration functions ************************************/
    void PWR_EnterSTOPMode(uint32_t PWR_Regulator, uint8_t PWR_STOPEntry);
    void PWR_EnterSTANDBYMode(void);

    /* Flags management functions *************************************************/
    FlagStatus PWR_GetFlagStatus(uint32_t PWR_FLAG);
    void PWR_ClearFlag(uint32_t PWR_FLAG);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F2xx_PWR_H */

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
